Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (2) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (1) Test Area Therapeutics (1) Test Category Analgesics (17) Anesthetics (4) Antacids (3) Antiarrhythmics (4) Anticholinergics (3) Antidepressants (23) Antidiabetics (6) Antiepileptics/Antiseizures (20) Antihypertensives (14) Antimicrobials (11) Antimigraines (3) Antineoplastics (2) Antiparkinsons (2) Antipsychotics (17) Antirheumatics (2) (-) Antithrombotics (1) Bronchodilators (4) Cholinesterase Inhibitors (2) Decongestants (3) Diuretics (4) Hallucinogens (3) Hypoglycemic Agents (2) Immunosuppressants (7) Muscle Relaxants (2) NPS/Designer Drugs (4) Opiates/Opioids (3) Other (2) Pesticides/Insecticides (5) Sedative/Hypnotics (17) Stimulants (6) Sympathomimetic Amines (3) Vasodilators (7) Volatiles (2) Test Sub-Category Anticoagulants (1) Test Test Name 4114SP Rivaroxaban, Serum/Plasma